{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "DNA", "cell line", "RNA", "cell type"], "input": "PMA treatment induced CD3 and CD25 (IL-2R) receptors on the parental line and on other ethyl-methanesulfonate-derived subclones , but not on these two mutants."}
{"protein": [], "DNA": [], "cell line": ["ethyl-methanesulfonate-derived subclones"], "RNA": [], "cell type": []}